Patents by Inventor Shin Sugo

Shin Sugo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210381935
    Abstract: An object of the present invention is to provide a novel preservative solution for a heme protein and a method for stabilizing a heme protein, which are effective against denaturation or degradation of a heme protein, and the present invention specifically relates to a preservative solution for a heme protein comprising a disulfonic acid or a salt thereof, and a method for stabilizing a heme protein, which involves bringing a disulfonic acid or a salt thereof into coexistence in a sample comprising a heme protein.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 9, 2021
    Applicant: EIKEN KAGAKU KABUSHIKI KAISHA
    Inventors: Kozue SAKATA, Shin SUGO, Ryota YASUI
  • Patent number: 11125659
    Abstract: An object of the present invention is to provide a novel preservative solution for a heme protein and a method for stabilizing a heme protein, which are effective against denaturation or degradation of a heme protein, and the present invention specifically relates to a preservative solution for a heme protein comprising a disulfonic acid or a salt thereof, and a method for stabilizing a heme protein, which involves bringing a disulfonic acid or a salt thereof into coexistence in a sample comprising a heme protein.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: September 21, 2021
    Assignee: EIKEN KAGAKU KABUSHIKI KAISHA
    Inventors: Kozue Sakata, Shin Sugo, Ryota Yasui
  • Publication number: 20180172562
    Abstract: An object of the present invention is to provide a novel preservative solution for a heme protein and a method for stabilizing a heme protein, which are effective against denaturation or degradation of a heme protein, and the present invention specifically relates to a preservative solution for a heme protein comprising a disulfonic acid or a salt thereof, and a method for stabilizing a heme protein, which involves bringing a disulfonic acid or a salt thereof into coexistence in a sample comprising a heme protein.
    Type: Application
    Filed: March 31, 2016
    Publication date: June 21, 2018
    Inventors: Kozue SAKATA, Shin SUGO, Ryota YASUI
  • Patent number: 8445719
    Abstract: A method of stabilizing a hem protein which is effective against the denaturation and degradation of a hem protein typified by hemoglobin and a storage solution therefor. A method of stabilizing a hem protein and a storage solution therefor characterized in that an iminocarboxylic acid or its salt is made to coexist in a sample containing the hem protein, wherein the above-described iminocarboxylic acid is a compound represented by the following general formula (1) wherein R represents a hydrogen atom or a hydroxyl group; and X's represent each a hydrogen atom, an alkali metal or an ammonium group.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: May 21, 2013
    Assignee: Eiken Chemical Co., Ltd.
    Inventor: Shin Sugo
  • Publication number: 20130004975
    Abstract: A method of stabilizing a hem protein which is effective against the denaturation and degradation of a hem protein typified by hemoglobin and a storage solution therefor. A method of stabilizing a hem protein and a storage solution therefor characterized in that an iminocarboxylic acid or its salt is made to coexist in a sample containing the hem protein, wherein the above-described iminocarboxylic acid is a compound represented by the following general formula (1) wherein R represents a hydrogen atom or a hydroxyl group; and X's represent each a hydrogen atom, an alkali metal or an ammonium group.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: EIKEN CHEMICAL CO., LTD.
    Inventor: Shin SUGO
  • Patent number: 8329943
    Abstract: A method of stabilizing a hem protein which is effective against the denaturation and degradation of a hem protein typified by hemoglobin and a storage solution therefor. A method of stabilizing a hem protein and a storage solution therefor characterized in that an iminocarboxylic acid or its salt is made to coexist in a sample containing the hem protein, wherein the above-described iminocarboxylic acid is a compound represented by the following general formula (1) wherein R represents a hydrogen atom or a hydroxyl group; and X's represent each a hydrogen atom, an alkali metal or an ammonium group.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: December 11, 2012
    Assignee: Eiken Chemical Co., Ltd.
    Inventor: Shin Sugo
  • Publication number: 20100216178
    Abstract: A method of stabilizing a hem protein which is effective against the denaturation and degradation of a hem protein typified by hemoglobin and a storage solution therefor. A method of stabilizing a hem protein and a storage solution therefor characterized in that an iminocarboxylic acid or its salt is made to coexist in a sample containing the hem protein, wherein the above-described iminocarboxylic acid is a compound represented by the following general formula (1) wherein R represents a hydrogen atom or a hydroxyl group; and X's represent each a hydrogen atom, an alkali metal or an ammonium group.
    Type: Application
    Filed: October 6, 2008
    Publication date: August 26, 2010
    Applicant: EIKEN CHEMICAL CO., LTD.
    Inventor: Shin Sugo